ZFTool: A Software for Automatic Quantification of Cancer Cell Mass Evolution in Zebrafish

Background: Zebrafish (<i>Danio rerio</i>) is a model organism for the study of human cancer. Compared with the murine model, the zebrafish model has several properties ideal for personalized therapies. The transparency of the zebrafish embryos and the development of the pigment-deficien...

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Main Authors: María J. Carreira, Nicolás Vila-Blanco, Pablo Cabezas-Sainz, Laura Sánchez
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/16/7721
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author María J. Carreira
Nicolás Vila-Blanco
Pablo Cabezas-Sainz
Laura Sánchez
author_facet María J. Carreira
Nicolás Vila-Blanco
Pablo Cabezas-Sainz
Laura Sánchez
author_sort María J. Carreira
collection DOAJ
description Background: Zebrafish (<i>Danio rerio</i>) is a model organism for the study of human cancer. Compared with the murine model, the zebrafish model has several properties ideal for personalized therapies. The transparency of the zebrafish embryos and the development of the pigment-deficient ”casper“ zebrafish line give the capacity to directly observe cancer formation and progression in the living animal. Automatic quantification of cellular proliferation in vivo is critical to the development of personalized medicine. Methods: A new methodology was defined to automatically quantify the cancer cellular evolution. ZFTool was developed to establish a base threshold that eliminates the embryo autofluorescence, automatically measures the area and intensity of GFP (green-fluorescent protein) marked cells, and defines a proliferation index. Results: The proliferation index automatically computed on different targets demonstrates the efficiency of ZFTool to provide a good automatic quantification of cancer cell evolution and dissemination. Conclusion: Our results demonstrate that ZFTool is a reliable tool for the automatic quantification of the proliferation index as a measure of cancer mass evolution in zebrafish, eliminating the influence of its autofluorescence.
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spelling doaj.art-5196c163c19a404caeefc63fd526b65c2023-11-22T06:45:54ZengMDPI AGApplied Sciences2076-34172021-08-011116772110.3390/app11167721ZFTool: A Software for Automatic Quantification of Cancer Cell Mass Evolution in ZebrafishMaría J. Carreira0Nicolás Vila-Blanco1Pablo Cabezas-Sainz2Laura Sánchez3Centro Singular de Investigación en Tecnoloxías Intelixentes (CiTIUS), Universidade de Santiago de Compostela, 15782 Santiago de Compostela, SpainCentro Singular de Investigación en Tecnoloxías Intelixentes (CiTIUS), Universidade de Santiago de Compostela, 15782 Santiago de Compostela, SpainInstituto de Investigación Sanitaria de Santiago de Compostela (IDIS), 15706 Santiago de Compostela, SpainInstituto de Investigación Sanitaria de Santiago de Compostela (IDIS), 15706 Santiago de Compostela, SpainBackground: Zebrafish (<i>Danio rerio</i>) is a model organism for the study of human cancer. Compared with the murine model, the zebrafish model has several properties ideal for personalized therapies. The transparency of the zebrafish embryos and the development of the pigment-deficient ”casper“ zebrafish line give the capacity to directly observe cancer formation and progression in the living animal. Automatic quantification of cellular proliferation in vivo is critical to the development of personalized medicine. Methods: A new methodology was defined to automatically quantify the cancer cellular evolution. ZFTool was developed to establish a base threshold that eliminates the embryo autofluorescence, automatically measures the area and intensity of GFP (green-fluorescent protein) marked cells, and defines a proliferation index. Results: The proliferation index automatically computed on different targets demonstrates the efficiency of ZFTool to provide a good automatic quantification of cancer cell evolution and dissemination. Conclusion: Our results demonstrate that ZFTool is a reliable tool for the automatic quantification of the proliferation index as a measure of cancer mass evolution in zebrafish, eliminating the influence of its autofluorescence.https://www.mdpi.com/2076-3417/11/16/7721xenotransplantcancer cellszebrafish image analysisin vivo assay
spellingShingle María J. Carreira
Nicolás Vila-Blanco
Pablo Cabezas-Sainz
Laura Sánchez
ZFTool: A Software for Automatic Quantification of Cancer Cell Mass Evolution in Zebrafish
Applied Sciences
xenotransplant
cancer cells
zebrafish image analysis
in vivo assay
title ZFTool: A Software for Automatic Quantification of Cancer Cell Mass Evolution in Zebrafish
title_full ZFTool: A Software for Automatic Quantification of Cancer Cell Mass Evolution in Zebrafish
title_fullStr ZFTool: A Software for Automatic Quantification of Cancer Cell Mass Evolution in Zebrafish
title_full_unstemmed ZFTool: A Software for Automatic Quantification of Cancer Cell Mass Evolution in Zebrafish
title_short ZFTool: A Software for Automatic Quantification of Cancer Cell Mass Evolution in Zebrafish
title_sort zftool a software for automatic quantification of cancer cell mass evolution in zebrafish
topic xenotransplant
cancer cells
zebrafish image analysis
in vivo assay
url https://www.mdpi.com/2076-3417/11/16/7721
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